Molded Case Circuit Breakers - ABB

Molded case circuit breakers (MCCBs) protect higher-current circuits, typically 15 to 2,500 amps, in panelboards, switchboards and equipment.

MCCB Features

  • Thermal-magnetic trip units – standard protection
  • Electronic trip units – adjustable settings
  • High interrupting ratings – high fault currents
  • Accessories – shunt trips, auxiliaries and handles

Choosing an MCCB

Select frame size, current rating, interrupting rating and trip unit. Confirm lug sizes and mounting.

Centro supplies molded case circuit breakers.

Related categories: Circuit Protection | Circuit Breaker Enclosures | Circuit Protection Accessories | Circuit Monitoring | Disconnect Switches

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YU-C XT5 W 220..240VAC-220..250VDC

$348.81$1,178.95

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

YU-C XT5 W 380...440 VAC

$348.81$1,178.95

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

Kit zone selectivity XT5 Ekip Touch P/W

$95.49$322.73

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ADP MONT. FIXED TERM. x FP XT6 3p

$44.18$149.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ADP MONT. FIXED TERM. x FP XT6 4p

$58.46$197.59

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP BOX for FP XT6

$26.30$88.91

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 3Q+1SY 250V AC XT6 W

$362.44$1,225.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 1000 A EKIP DIP IEC

$1,176.96$3,978.15

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT5 EKIP TOUCH IEC

$366.35$1,238.23

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 600 A EKIP DIP UL

$572.89$1,936.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 800 A EKIP DIP IEC/UL

$572.89$1,936.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 2X120...240MM2 XT6 3PCS

$354.33$1,197.62

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 2X120...240MM2 XT6 4PCS

$471.24$1,592.80

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCUAL 2X4/0-500KCMIL XT6 3PUL

$354.33$1,197.62

You save 70%
Low Stock (2)Ships within 1 business day
FCCuAl 2x4/0-500kcmil XT6 4pUL

$471.24$1,592.80

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 2X500KCMILXT6 3PCUL AUXV

$389.73$1,317.27

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 2X500KCMILXT6 4PCUL AUXV

$518.34$1,751.97

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 3X70...185MM2 XT6 3PCS

$375.11$1,267.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 3X70...185MM2 XT6 4PCS

$498.85$1,686.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCUAL 3X2/0-400KCMIL XT6 3PUL

$375.11$1,267.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCuAl 3x2/0-400kcmil XT6 4pUL

$498.85$1,686.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 3X400KCMILXT6 3PCUL AUXV

$412.79$1,395.21

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 3X400KCMILXT6 4PCUL AUXV

$548.86$1,855.15

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 4X70...150MM2 XT6 3PCS

$395.90$1,338.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

YU-C XT5 W 220..240VAC-220..250VDC

$348.81$1,178.95

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

YU-C XT5 W 380...440 VAC

$348.81$1,178.95

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

Kit zone selectivity XT5 Ekip Touch P/W

$95.49$322.73

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ADP MONT. FIXED TERM. x FP XT6 3p

$44.18$149.29

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

ADP MONT. FIXED TERM. x FP XT6 4p

$58.46$197.59

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUP BOX for FP XT6

$26.30$88.91

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

AUX-C 3Q+1SY 250V AC XT6 W

$362.44$1,225.06

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 1000 A EKIP DIP IEC

$1,176.96$3,978.15

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT5 EKIP TOUCH IEC

$366.35$1,238.23

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 600 A EKIP DIP UL

$572.89$1,936.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

EXT CS N XT6 800 A EKIP DIP IEC/UL

$572.89$1,936.38

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 2X120...240MM2 XT6 3PCS

$354.33$1,197.62

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 2X120...240MM2 XT6 4PCS

$471.24$1,592.80

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCUAL 2X4/0-500KCMIL XT6 3PUL

$354.33$1,197.62

You save 70%
Low Stock (2)Ships within 1 business day
FCCuAl 2x4/0-500kcmil XT6 4pUL

$471.24$1,592.80

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 2X500KCMILXT6 3PCUL AUXV

$389.73$1,317.27

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 2X500KCMILXT6 4PCUL AUXV

$518.34$1,751.97

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 3X70...185MM2 XT6 3PCS

$375.11$1,267.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 3X70...185MM2 XT6 4PCS

$498.85$1,686.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCUAL 3X2/0-400KCMIL XT6 3PUL

$375.11$1,267.86

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

FCCuAl 3x2/0-400kcmil XT6 4pUL

$498.85$1,686.10

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 3X400KCMILXT6 3PCUL AUXV

$412.79$1,395.21

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FCCUAL 3X400KCMILXT6 4PCUL AUXV

$548.86$1,855.15

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times

KIT FC CUAL 4X70...150MM2 XT6 3PCS

$395.90$1,338.12

You save 70%
Should ship between 14 Nov and 21 Nov

Subject to factory lead times